Add Socket Library applications.

Modify AppPkg.dsc file to include StdLib.inc which contains the Boilerplate text for Standard Library based Applications.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12062 6f19259b-4bc3-4df7-8a09-765794883524

AppPkg/Applications/Sockets/GetServByName/GetServByName.c

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+/** @file
+  Translate the service name into a port number
+
+  Copyright (c) 2011, Intel Corporation
+  All rights reserved. This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <errno.h>
+#include <netdb.h>
+#include <string.h>
+#include <Uefi.h>
+#include <unistd.h>
+
+#include <Library/DebugLib.h>
+#include <Library/UefiLib.h>
+
+#include <sys/socket.h>
+
+char mBuffer [65536];
+
+
+/**
+  Translate the service name into a port number
+
+  @param [in] Argc  The number of arguments
+  @param [in] Argv  The argument value array
+
+  @retval  0        The application exited normally.
+  @retval  Other    An error occurred.
+**/
+int
+main (
+  IN int Argc,
+  IN char **Argv
+  )
+{
+  int AppStatus;
+  int PortNumber;
+  struct servent * pService;
+
+  //
+  //  Determine if the service name is specified
+  //
+  AppStatus = 0;
+  if ( 1 == Argc ) {
+    Print ( L"%a  <service name>\r\n", Argv[0]);
+  }
+  else {
+    //
+    //  Translate the service name
+    //
+    pService = getservbyname ( Argv[1], NULL );
+    if ( NULL == pService ) {
+      Print ( L"ERROR - service not found, errno: %d\r\n", errno );
+    }
+    else {
+      PortNumber = htons ( pService->s_port );
+      Print ( L"%a: %d, %a\r\n",
+              pService->s_name,
+              PortNumber,
+              pService->s_proto );
+    }
+  }
+
+  //
+  //  All done
+  //
+  return errno;
+}